短語詞組短語lap slab of bridge 橋梁搭板slab arch bridge 板拱橋inclined slab arch bridge 斜板拱橋slab stayed bridge 斜拉板橋transition slab at bridge 橋頭搭板an articulated slab girder bridge 鉸接板梁橋lapping slab at bridge head 橋頭搭板box -slab arch bridge 箱板拱 返回 slab bridge